body, div, h3, form, ul, dl, dd, dt, ol, li, span, p, a, img, button {
    margin: 0;
    padding: 0;
    border: 0;
    font-family: '微软雅黑';
}
ul, ol, li {
    list-style: none
}
a {
    text-decoration: none;
}
img {
    max-width: 100%;
}
input:focus{
	outline: none;
}
button{
	cursor: pointer;
}
/* 页面格式化结束 */